[code]
XSLX iterator
<?php
require_once('library/PHPExcel.php');
require_once('library/PHPExcel/Reader/Excel2007.php');
ini_set('memory_limit','512M');
set_time_limit(60*5); 
$excelfile = "Clients.xlsx";
$excelfile_serialized = $excelfile . "serialized";
/**
    @Bug
    Az $style = $this->_parent->getCellXfByIndex(11); esetén
    a $style érteke null.
    PHPExcel függőség:
    http://phpexcel.codeplex.com/releases/view/10719#DownloadId=100806
*/
if (!file_exists($excelfile_serialized)){
    $excel = new PHPExcel_Reader_Excel2007;
    $excel->setReadDataOnly(true);
    //$excel->setLoadSheetsOnly( array("Munka1", "Munka1") );
    $loaded_excel = $excel->load( $excelfile );
    $data = $loaded_excel->getActiveSheet()->toArray();
    $hnd = fopen( $excelfile_serialized,"w" );
    fwrite( $hnd, serialize( $data ) );
    fclose( $hnd );
 
      
            } else {
    $data = unserialize(file_get_contents( $excelfile_serialized ));
    echo "< pre >";
    print_r($data);
    echo "< /pre >";
}
[/code]